List of trolleybus systems in Italy

This is a list of trolleybus systems in Italy by Regione. It includes all trolleybus systems, past and present.

23 Mar 2005

1 Jul 1997

27 Jan 1951

1949

1978

28 Oct 1933

Jul 1940

1950

Military line:

20 Nov 1978

16 Dec 1987

16 Jun 1946

1975

Military lines: